国家/地区 韩国（2）
IPC部 C（3）
IPC大类 C09（3） A41（2） A62（2）
G09（2）
IPC小类 C09D（3）
IPC C09D005/26（3）
发明人 SHIM B（2）
公开年 2021（3）
申请年 2020（3） 
专利权人 SHIM B（2）

Fever detection mask comprises e.g. mid-leaf filter cloth with four corners and four sides, where upper leaf of middle leaf filter cloth and upper leaf of which nose clip buried and fixed to be bound to have the same edge.

SHIM B

Heat detection mask comprises mid-leaf filter cloth having four corners and four sides, upper leaf of middle leaf filter fabric and upper leaf bonded to have same edge on upper side of left and right sides and having arc-shaped sewing line.

SHIM B

High-safety composite electric heating film comprises electric heating layer arranged between upper electrode layer and lower electrode layer, and insulating and heat-conducting discoloring body attached to lower electrode layer.

XIA Y, CAI P, ZHANG W, HUANG H, GAN Y, LIANG C, ZHANG J, HE X